Home / 444,267,003.70-666,400,505.55-214,684,491.70

Finding the Fourth Proportional to 444,267,003.70, 666,400,505.55 and 214,684,491.70

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Solution

The fourth proportional to 444,267,003.70, 666,400,505.55 and 214,684,491.70 is: 322,026,737.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,267,003.70 : 666,400,505.55 = 214,684,491.70 : x
  2. Step 2: Convert to fraction form
    444,267,003.70/666,400,505.55 = 214,684,491.70/x
  3. Step 3: Cross multiply
    444,267,003.70x = 666,400,505.55 × 214,684,491.70
  4. Step 4: Simplify right side
    444,267,003.70x = 143,065,853,802,624,768
  5. Step 5: Solve for x
    x = 143,065,853,802,624,768/444,267,003.70
  6. Step 6: Final answer
    x = 322,026,737.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.